_:b56447177 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56447176 <http://www.w3.org/ns/oa#hasSelector> _:b56447177 . _:b56447176 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/13778625dcd1346a2263550da6d4f5f42a9841c0/7> . _:b56447177 <http://www.w3.org/ns/oa#exact> "Depression" .